发明名称 |
IMPACT-RESITANT POLYOLEFIN COMPOSITIONS |
摘要 |
Polyolefin compositions comprising (percent by weight) A) 60%-95% of a crystalline polypropylene component having a Melt Flow Rate (MFRA) value of from 2.5 to 50 g/10 min. and containing from 20% to 80% of a fraction AI) having MFRI from 0.5 to 8 g/10 min., and from 20% to 80% of a fraction AII); B) 5%-40% of a copolymer of ethylene with one or more C4-C10 .alpha.-olefin( s) containing from 10 to 40% of said C4-C10 .alpha.-olefin(s); the ratio MFRA/MFRI being from 2 to 25; the percentages of A) and B) being referred to the sum of A) and B), and the percentages of AI) and AII) being referred to the sum of AI) and AII).
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申请公布号 |
CA2349297(A1) |
申请公布日期 |
2001.03.22 |
申请号 |
CA20002349297 |
申请日期 |
2000.09.08 |
申请人 |
BASELLTECH USA INC. |
发明人 |
SGARZI, PAOLA;FERRARI, PAOLO;PELLICONI, ANTEO;CECCHIN, GIULIANO |
分类号 |
C08F2/34;C08F4/654;C08F10/00;C08F297/00;C08F297/08;C08L23/08;C08L23/10;C08L23/12;C08L23/14;C08L23/16;C08L53/00;(IPC1-7):C08L53/00 |
主分类号 |
C08F2/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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